にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
さえ/にさえ/でさえ => Even N3
Not only, Not even
うる/えない => A is possible, A can be done, A is not possible. N2
Potential, Possibility
ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even
といえば/というと/といったら => N3
Considering, Concerning
の[末「すえ」]/た[末「すえ」] => conclusion N2
Reason, Result, Response
でも[差「さ」]し[支「つか」]えない => It's OK if A, it doesn't matter if A N1
Need/Requirements
といえども => Even if A, even though A N1
Contrast/Surprise
かといえば => Although A is expected, B results N2
Contrast,Surprise
そういえば => Speaking of .., A by the way, A; N2
Considering, Concerning
を[禁「きん」]じ[得「え」]ない => Can't help but do A, can't hold back from A (emotional response to something) N1
Will, Decision, Doing
ないものでもない/ないでもない => A is not completely impossible N1
Need/Requirements